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Code Issues Releases Activity

(socket_name): New variable.

Browse Source 
(longopts, decode_options, print_help_and_exit):
Handle --socket-name argument.

(main): Use socket_name.
This commit is contained in:
Richard M. Stallman 2003-09-12 00:48:03 +00:00
parent f6537e033c
commit 254107e497
1 changed files with 23 additions and 2 deletions
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25
lib-src/emacsclient.c
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@ -67,6 +67,9 @@ char *display = NULL;
is not running. --alternate-editor. */
const char * alternate_editor = NULL;
/* If non-NULL, thefilename of the UNIX socket */
char *socket_name = NULL;
void print_help_and_exit ();
struct option longopts[] =
@ -76,6 +79,7 @@ struct option longopts[] =
{ "help", no_argument, NULL, 'H' },
{ "version", no_argument, NULL, 'V' },
{ "alternate-editor", required_argument, NULL, 'a' },
{ "socket-name", required_argument, NULL, 's' },
{ "display", required_argument, NULL, 'd' },
{ 0, 0, 0, 0 }
};
@ -91,7 +95,7 @@ decode_options (argc, argv)
while (1)
{
int opt = getopt_long (argc, argv,
"VHnea:d:", longopts, 0);
"VHnea:s:d:", longopts, 0);
if (opt == EOF)
break;
@ -109,6 +113,10 @@ decode_options (argc, argv)
alternate_editor = optarg;
break;
case 's':
socket_name = optarg;
break;
case 'd':
display = optarg;
break;
@ -152,6 +160,8 @@ The following OPTIONS are accepted:\n\
-n, --no-wait Don't wait for the server to return\n\
-e, --eval Evaluate the FILE arguments as ELisp expressions\n\
-d, --display=DISPLAY Visit the file in the given display\n\
-s, --socket-name=FILENAME\n\
Set the filename of the UNIX socket for communication\n\
-a, --alternate-editor=EDITOR\n\
Editor to fallback to if the server is not running\n\
\n\
@ -347,7 +357,18 @@ main (argc, argv)
{
int sock_status = 0;
sprintf (server.sun_path, "/tmp/emacs%d-%s/server", (int) geteuid (), system_name);
if (! socket_name)
{
socket_name = alloca (system_name_length + 100);
sprintf (socket_name, "/tmp/emacs%d-%s/server",
(int) geteuid (), system_name);
}
if (strlen (socket_name) < sizeof (server.sun_path))
strcpy (server.sun_path, socket_name);
else
fprintf (stderr, "%s: socket-name %s too long",
argv[0], socket_name);
/* See if the socket exists, and if it's owned by us. */
sock_status = socket_status (server.sun_path);